UP-3649:  Bump the bundled email-preview portlet to version 2.0.3
UP-3541 Strip comments from layout doc on import

Remove all comments from layout document before import to
prevent skipping nodes
UP-3629 Made report labeling a strategy that can be plugged in per report controller
UP-3651 Aggregate nothing if no config preset
UP-3652
Add a "maxResults" configuration option to the PersonLookupHelper bean that controls the maximum number of results returned from a person lookup request. This option is controlled via an entry in the portal.properties file.
UP-3632 Refactor the "Popular Portlets" controller logic to use the new aggregation methods/data.
UP-3632
Refactor the "Popular Portlets" controller logic to use the new aggregation methods/data.
UP-3632 Clean up popular portlets controller

Convert from web-flow to simple controller based portlet
Add query API to PortletLayoutAggregationDao so a single query can be used to get all of the data
Use resource request for JSON data load
Use new url syntax for links to popular portlets